Effectiveness of Heparin during Long-Term Tocolysis

Table 1

Dose of heparin needed for treatment. The dose of heparin needed per bottle regulated by the velocity of drip infusion is described. Total dose of heparin per day is regulated to be about 6000 IU.

Velocity	Heparin per bottle	Total dose per day
20 mL/h	6000 IU	5760 IU/day
25 mL/h	5000 IU	6000 IU/day
30 mL/h	4000 IU	5760 IU/day
35 mL/h	3500 IU	5880 IU/day
40 mL/h	3000 IU	5760 IU/day